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Paralysis is a condition that affects the ability of the body to move. It is caused by damage to the nervous system, which various conditions, including stroke, traumatic brain injury, multiple sclerosis, and spinal cord injury can cause. Paralysis can be either partial or complete and can affect any part of the body, including the arms, legs, face, and torso.

The most common type of paralysis is called hemiplegia, which affects one side of the body. This paralysis is usually caused by a stroke and can cause weakness, numbness, and loss of movement in the affected area. Other types of paralysis include paraplegia, which affects both legs, and quadriplegia, which affects all four limbs. The effects of paralysis vary depending on the type and severity of the condition. In some cases, paralysis may cause only minor difficulties with movement, while in other cases, it can be more severe and cause a complete loss of movement. In addition to physical effects, paralysis can also cause emotional and psychological distress.

Treatment for paralysis depends on the underlying cause and the severity of the condition. Physical therapy and rehabilitation can help improve movement and strength, while medications can help reduce pain and spasticity. In some cases, surgery may be necessary to repair damaged nerves or to implant devices that can help with movement.

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  • National Institute of Neurological Disorders and Stroke. (2020). Paralysis. Retrieved from
  • Mayo Clinic. (2020). Paralysis. Retrieved from